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Definition:
"ELEVATION LOST
BEYOND 0% or 15% RANGE"
Possible Cause:
Out of range
elevation count or elevation system
malfunctioned.
Note 1:
Press and hold
the "0", "2" & "START"
keys down at the same
time, then release the "1"
key. The display will
read: MAINTENANCE.
Press and release the
"8" key.
Or manually hold the "8"
key and simultaneously
turn the treadmill on by
the on & off switch.
Both methods will
engage "Test Mode".
Engage
"TEST MODE"
Verify elevation
response in "Test
Mode".
See (note 1)
Start
Is
incline within
range
See (note 2)
?
Code: EL LOST Flowchart
YES
Diagram #1
Stop
If incline reading is
less than 20 verify
elevation motor
potentiometer
readings.
See (note 4)
Note 2:
When treadmill is
at physical 0% the
elevation
range will read 240 across
the display screen.
Pressing the elevation "UP"
key the elevation range
number will decrease, 57 =
15% for 110v units, 80 =
15% for 220v units.
NO
If no readings are
registered by toggling
the display cable
replace the elevation
motor.
Stop
Clear display
code.
See (note 3)
4.43
Note 3:
Engage
MAINTENANCE mode scroll
up through the menu to the
different error references
by using the "UP" elevation
key. Clear all error codes
by pressing the "HEART"
key.
Note 4:
The elevation
motor potentiometer may
have failed or register the
incorrect elevation value
causing the motor to
hesitate while operating.
Using a Volt Meter, see
diagram #1, use the chart
in diagram #2 to instruct
you in verifing the correct
elevation values.
If elevation motor
readings register 0,
check display cable for
possible pinch or tear.
Manually toggle the
cable, if readings are
now registered replace
the display cable.
Diagram #2
% Grade
Incline
number in
Motor Test
Mode
DC Voltage across
Blue and Orange
wire on the Elev.
motor connector
Ohm reading between
the Blue and Orange
(elev. motor
unplugged)
DC Voltage on
Pin 4 of the
display
electronics
0 240 4.68 9.76k 4.8
1 228 4.44 9.33 k 4.58
2 216 4.21 8.86 k 4.37
3 204 3.98 8.41 k 4.12
4 192 3.75 7.92 k 3.88
5 180 3.51 7.48 k 3.64
6 168 3.27 6.95 k 3.42
7 156 3.04 6.48 k 3.18
8 144 2.81 6.01 k 2.95
9 132 2.57 5.50 k 2.71
10 120 2.34 4.98 k 2.48
11 108 2.11 4.48 k 2.26
12 96 1.88 3.99 k 2.03
13 84 1.64 3.52 k 1.79
14 72 1.41 2.97 k 1.55
15 60 1.17 2.48 k 1.33